Newsgroups: php.internals
Path: news.php.net
Xref: news.php.net php.internals:60357
Mailing-List: contact internals-help@lists.php.net; run by ezmlm
Received-SPF: pass (pb1.pair.com: domain gmail.com designates 209.85.214.170 as permitted sender)
MIME-Version: 1.0
In-Reply-To: <CAF+90c-=g9dfh76YRdrfuVCwL=45bhyc1cV=Ry7nG1qv65V6mA@mail.gmail.com>
References: <CABaGD73CQx=sQwoM5x5YpG9xgpRexRiXxRCJ0Xx8EEYo0G2aXg@mail.gmail.com>
	<CABBJUpegVV1uVWPmcb_VtELecN86bGVjXRJTRYB4BndULeh6iQ@mail.gmail.com>
	<CAMUwpuRAHRsFmspr1ctaOveGWV6LNzU4tfWKx7rao+Kay2_TNg@mail.gmail.com>
	<CABaGD703xc3t2jyxRfrk-qR7oW83U86f0Baf7LTj37+yJMS4HQ@mail.gmail.com>
	<CAF+90c-=g9dfh76YRdrfuVCwL=45bhyc1cV=Ry7nG1qv65V6mA@mail.gmail.com>
Date: Sat, 28 Apr 2012 15:41:29 -0700
Message-ID: <CABaGD73QHm=-vSfZRc9wgycasFMABacza+b0hdqWJ29Rq=koxQ@mail.gmail.com>
To: Nikita Popov <nikita.ppv@googlemail.com>
Cc: jpauli <jpauli@php.net>, Laruence <laruence@php.net>, 
	PHP Developers Mailing List <internals@lists.php.net>
Content-Type: multipart/alternative; boundary=e89a8ff1c4a80a42a704bec4ec39
Subject: Re: [PHP-DEV] call user defined function with args
From: yader.hernandez@gmail.com (Yader Hernandez)

--e89a8ff1c4a80a42a704bec4ec39
Content-Type: text/plain; charset=ISO-8859-1

On Sat, Apr 28, 2012 at 3:15 PM, Nikita Popov <nikita.ppv@googlemail.com>wrote:

> On Sat, Apr 28, 2012 at 11:49 PM, Yader Hernandez
> <yader.hernandez@gmail.com> wrote:
> > I had a look at
> >
> http://lxr.php.net/opengrok/xref/PHP_5_4/ext/standard/basic_functions.c#4714
> > and
> > I don't understand how it's passing the arguments into the closure given
> by
> > the user.
> >
> > I can successfully call the closure given, but passing arguments into the
> > closure is something I'm not clear on.
> >
> > Can someone please shed some light?
>
> Look at the zend_parse_parameters call. It fetches the params into
> fci.params and their number into fci.param_count.
>
> zend_fcall_info.params is defined as zval***, so it's basically an
> array of zval**. So you simply have to create one with your arguments
> :)
>
> Hope that helps,
> Nikita
>

Ah! Great it works now. Thanks!

I'm assuming that return_value in this case is being used as whatever the
closure returned  ?

ie. function ($element) { return false; }

then that means I can do Z_LVAL_P(return_value) /* 0 */, correct ?

--e89a8ff1c4a80a42a704bec4ec39--